When to Check

Check the tires once a month or more.

Do not forget the spare tire. See Full-Size Spare Tire   for additional information.

    See also:

    Other Navigation Services Available from OnStar
    OnStar eNav: Allows subscribers to send destinations from Google Maps and MapQuest.com to their Turn-by-Turn Navigation or screen-based navigation system. When ready, the directions will be downlo ...

    Tachometer
    The tachometer displays the engine speed in revolutions per minute (rpm). ...

    Glove Box
    Lift the glove box handle up to open it. Use the key to lock and unlock the glove box. The glove box is air conditioned and can be used to store items at a lower temperature. The vehicle air ...